package com.vm321.d036;

public class Diamond {
    public static void main(String[] args) {
        printHollowRhombus(10);
    }

    private static void printHollowRhombus(int size) {
        if (size % 2 == 0) {
            size++;
        }
        for (int i = 0; i < size / 2 + 1; i++) {
            for (int j = size / 2 + 1; j > i + 1; j--) {
                System.out.print(" ");
            }
            for (int j = 0; j < 2 * i + 1; j++) {
                if (j == 0 || j == 2 * i) {
                    System.out.print("*");
                } else {
                    System.out.print(" ");
                }
            }
            System.out.println();
        }
        for (int i = size / 2 + 1; i < size; i++) {
            for (int j = 0; j < i-size/2; j++) {
                System.out.print(" ");
            }
            for (int j = 0; j < 2 * size -1-2*i; j++) {
                if (j == 0 || j == 2 * (size-i-1)) {
                    System.out.print("*");
                } else {
                    System.out.print(" ");
                }
            }
            System.out.println();
        }
    }
}
